Scanner



FIG. 1 is a front perspective view of a scanner showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

The shade lines in the Figures show contour and not surface ornamentation. The broken lines in the Figures show portions of the scanner that form no part of the claimed design. 

CLAIM The ornamental design for a scanner, as shown and described. 